<template>
    <div>
       <el-button type="info" @click="logout">退出</el-button>
    </div>  
</template>> 

<script>
    export default {
        methods: {
            logout() {
                window.sessionStorage.clear()
                this.$router.push("/login");
            }
        }
    }   
</script>
<style lang="less" scoped>

</style>>